Centre for Human Drug Research, Leiden, Netherlands
Research Site, Kosice, Slovakia
Research Site, London, United Kingdom
Research Site, Lviv, Ukraine
Mayo Clinic Scottsdale, Scottsdale, Arizona, United States
University of Chicago Medical Center, Chicago, Illinois, United States
Pacific Cancer Care, Salinas, California, United States
Research Site, Sremska Kamenica, Serbia
Research Site, Saskatoon, Saskatchewan, Canada